Home / 62,169.22-93,180.78-28,819.09

Finding the Fourth Proportional to 62,169.22, 93,180.78 and 28,819.09

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Solution

The fourth proportional to 62,169.22, 93,180.78 and 28,819.09 is: 43,194.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,169.22 : 93,180.78 = 28,819.09 : x
  2. Step 2: Convert to fraction form
    62,169.22/93,180.78 = 28,819.09/x
  3. Step 3: Cross multiply
    62,169.22x = 93,180.78 × 28,819.09
  4. Step 4: Simplify right side
    62,169.22x = 2,685,385,401.57
  5. Step 5: Solve for x
    x = 2,685,385,401.57/62,169.22
  6. Step 6: Final answer
    x = 43,194.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.